Best Bonded HVAC Contractors in Rochester, MN
26 HVAC contractors registered in Rochester hold current DLI mechanical contractor bonds, verified against official records as of August 18, 2026. Minnesota does not license mechanical contractors - the state requires a contractor bond filed with DLI instead, and that is the credential verified here. The 8 below are the top-ranked, ordered by years bonded.
How we chose: We identified 26 companies registered in Rochester. 26 passed bond verification. The 8 below are the top-ranked of those. Our methodology
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- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2028-07-01
- Phone
- 5072805884
- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2026-09-04
- Phone
- 5074241601
- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2026-11-15
- Phone
- 5072881908
- Verified
- August 18, 2026
- Bonded since
- 2009
- Bond expires
- 2028-01-01
- Phone
- 5072695609
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2027-08-09
- Phone
- 5072692258
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2026-12-10
- Phone
- 5072890229
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2027-12-31
- Phone
- 5079512031
- Verified
- August 18, 2026
- Bonded since
- 2010
- Bond expires
- 2028-07-01
- Phone
- 5072891613
Compare the top 6 at a glance
| Company | Bond | Credential | On file since |
|---|---|---|---|
| 1st Class Plumbing & Heating Inc. | #MB003026 | Mechanical Contractor Bond | 2009 |
| Haley Comfort Systems Inc. | #MB003563 | Mechanical Contractor Bond | 2009 |
| Tonna Mechanical Inc. | #MB004118 | Mechanical Contractor Bond | 2009 |
| Ahlstrom Plumbing Inc. | #MB004230 | Mechanical Contractor Bond | 2009 |
| Nile Anderson Air & Metal Inc. | #MB004646 | Mechanical Contractor Bond | 2010 |
| Superior Mechanical | #MB004661 | Mechanical Contractor Bond | 2010 |